13621803

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{593}}^1$

素因数の和:659

約数の個数: 32

約数和(自身を含む): 21288960

約数和(自身を除く): 7667157

約数列:

[1, 3, 13, 19, 31, 39, 57, 93, 247, 403, 589, 593, 741, 1209, 1767, 1779, 7657, 7709, 11267, 18383, 22971, 23127, 33801, 55149, 146471, 238979, 349277, 439413, 716937, 1047831, 4540601, 13621803]

約数ペア:

[(1, 13621803), (3, 4540601), (13, 1047831), (19, 716937), (31, 439413), (39, 349277), (57, 238979), (93, 146471), (247, 55149), (403, 33801), (589, 23127), (593, 22971), (741, 18383), (1209, 11267), (1767, 7709), (1779, 7657)]